Features: _x000D_ 1. Using high quality materials and fine grinding process makes the cutting edge more sharp. _x000D_ 2. Drill bit has a large scraps discharge space, little resistance and smooth. _x000D_ 3. Reduce cutting force and broken drill to improve the quality of hole wall. _x000D_ 4. Easy to change out and do a great job cutting through the PCB for solder holes. _x000D_ 5. Come with a great storage container, easy to find and grab the drill bit you need. _x000D_ _x000D_ Specifications: _x000D_ Material: Tungsten Carbide _x000D_ Quantity: 10pcs _x000D_ Storage Box Dimensions: 88*51*10mm/3.46*2.01*0.39in_x000D_ _x000D_ Cutting Edge Diameter: 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0mm _x000D_ Weight: Approx. 42g _x000D_ _x000D_ Package Includes: _x000D_ 10 x Drill Bits(The color of the ring is random)_x000D_ 1 x Storage Box _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. Thank you for your understanding.